Document Type
Article in Journal/Newspaper
2,856
Dataset
1,129
Text
540
Still Image
247
Report
187
Other/Unknown Material
166
Conference Object
106
Book Part
105
Book
96
Map
87
Doctoral or Postdoctoral Thesis
78
Thesis
74
Master Thesis
30
Bachelor Thesis
21
Other Non-Article Part of Journal/Newspaper
20
Review
12
Journal/Newspaper
6
Audio
4
Manuscript
3
Moving Image (Video)
3
Lecture
2